Primadonna Quartzite

About
Item Details
- Material Type:
- Quartzite
- Origin:
Brazil - Primary Color(s):
- Brown
- Recommended Usage:
- kitchen and bathroom countertop, wash basins, building stone, ornamental stone, stairs, interior wall and floor applications, mosaic, water-jet pattern, wall panels, table tops, balustrades, columns, fireplaces, luxury furniture
- Additional Names:
- Prima Donna Quartzite, Primadonna Granite, Primadonna Brown Quartzite, Primadonna, Primadonna Quartzite
- Finished Surface:
- Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Chiseled,Pickling
Testing
- Water Absorption:
- 0.15 - 0.35%
- Density:
- 2680 - 2720 kg/m³
- Flexural Strength:
- 14 - 16 MPa
- Compressive Strength:
- 130 - 170 MPa
- Stone texture:
- a rich deep red to reddish-brown base, often blended with warm earthy brown tones and accented by striking white, grey, or cream veining that creates a bold and dramatic visual effect. Its appearance is highly expressive and luxurious, with strong contrast between the dark warm background and the lighter mineral veins, which flow in irregular, organic patterns across the surface, adding movement and depth. The texture is fine- to medium-grained crystalline quartzite with a dense metamorphic structure, providing excellent durability and a consistent ability to take a high polish. The overall pattern is dynamic and natural, making each slab unique and suitable for statement architectural and decorative applications
Description
Primadonna Quartzite is a visually striking natural stone, characterized by its deep red to reddish-brown base. This is often interspersed with warm earthy tones and accentuated by dramatic white, grey, or cream veining. The stone's organic, flowing patterns lend a sense of movement and depth, making it a luxurious choice for various applications. Its fine- to medium-grained crystalline structure ensures durability and allows it to take an excellent polish, making it both functional and aesthetically appealing.
Physical and Mechanical Properties
- Water Absorption:Typically low, around 0.15% to 0.35%, which makes it resistant to staining and suitable for wet areas like bathrooms and kitchens.
- Density:Approximately 2.68 to 2.72 g/cm³. This high density ensures robustness and durability.
- Flexural Strength:Ranges between 14 to 16 MPa, indicating good resistance to bending forces.
- Compressive Strength:Ranges between 130 to 170 MPa, demonstrating high resistance to crushing forces.
- Hardness:Measures around 7 on the Mohs scale, indicating great scratch resistance and durability.
- Porosity:Low porosity, enhancing its resistance to staining and weathering.
- Slip Resistance:With a honed or textured finish, it provides good slip resistance, suitable for flooring in both indoor and outdoor settings.
Chemical and Mineral Composition (% by Weight)
- Quartz (SiO₂): ~90-99%
- Mica Group Minerals: ~2-5%
- Iron Oxides: ~0.5-2%
- Trace Elements (e.g., Feldspar, Biotite): ~1-5%
Usage
- Architectural Applications: Ideal for countertops, wall cladding, flooring, and staircases due to its luxurious appearance and durability.
- Decorative Applications: Suitable for bespoke furniture, feature walls, and artistic installations for its unique patterns and colors.
Maintenance
- Cleaning: Use pH-neutral cleaners. Avoid acidic or abrasive cleaning agents to maintain the polish and integrity of the surface.
- Sealing: Regular sealing (once a year) is recommended to enhance stain resistance, especially for kitchen use.
- Polishing: Periodic polishing can help maintain its sheen and highlight the natural veining.
Cutting Sizes (cm)
- Slabs: Typically available in sizes of 2 cm to 3 cm thickness. Standard slab sizes range between 250 x 150 cm to 320 x 190 cm.
- Tiles: Custom sizes are available, often ranging from 30 x 30 cm to 60 x 60 cm or larger depending on the application.
Common Surface Finish Options
- Polished: Enhances the stone's color and veining with a glossy, reflective finish.
- Honed: Offers a smooth, matte finish suitable for floors and surfaces requiring slip resistance.
- Leathered: Provides a textured, soft sheen finish that adds a tactile experience and hides fingerprints and smudges.
- Brushed: Slightly textured finish that mutes colors and gloss slightly, giving a rustic appearance.
Primadonna Quartzite, with its robust physical properties and stunning aesthetic appeal, is a premium choice for statement pieces in both residential and commercial spaces. Its unique mix of functionality and beauty makes it a timeless option for designers and homeowners alike.















